ASTM A 178/A 178M - - 02 Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon-Manganese Steel Boiler and Superheater Tubes

American Society for Testing and Materials (ASTM). Current edition approved September 10, 2002. Published November 2002. 4 р. This specification2 covers minimum-wall-thickness, electric-resistance-welded tubes made of carbon steel and carbon-manganese steel intended for use as boiler tubes, boiler flues, superheater flues, and safe ends.